condition mean min max 12pM Fe,Midday 157.541 157.541 157.541 12pM Fe,Midnight 48.0838 47.0166 49.151 58pM Fe,Midday 83.6399 83.6399 83.6399 58pM Fe,Midnight 40.93671428571429 0.0 64.5793 233pM Fe,Midnight 27.455033333333333 20.4197 37.4609 1160pM Fe,Midday 91.51661428571428 83.0331 101.363 1160pM Fe,Midnight 45.7734 31.1501 58.7966 High carbon,Dark 72.70409333333333 36.277 121.579 High carbon,Light 164.29727692307694 50.589 335.735 Low carbon,Dark 144.29 144.29 144.29 Phloroglucinol 94.16133333333333 75.133 105.939 Silicon starvation,12h 875.988 875.988 875.988